20176988828

素因数分解:

$2^2\times {\mathrm{22303}}^1\times {\mathrm{226169}}^1$

素因数の和:248476

約数の個数: 12

約数和(自身を含む): 35311469760

約数和(自身を除く): 15134480932

約数列:

[1, 2, 4, 22303, 44606, 89212, 226169, 452338, 904676, 5044247207, 10088494414, 20176988828]

約数ペア:

[(1, 20176988828), (2, 10088494414), (4, 5044247207), (22303, 904676), (44606, 452338), (89212, 226169)]